A visitor tries a virtual reality game at the Samsung Stand at the 2018 IFA consumer electronics and home appliances trade fair during the fair's press day in Berlin on Aug 30, 2018. [Photo/VCG]
An LG Electronics Inc's CLOi robot stands during a press preview day at the IFA consumer electronics show in Berlin on Aug 30, 2018. [Photo/VCG]
A DJI Drone is shown at the 2018 IFA consumer electronics and home appliances trade fair during the fair's press day in Berlin on Aug 30, 2018. [Photo/VCG]
Attendees inspect a Sony Xperia XZ3 smartphone on display at the Sony Corp's exhibition area during a preview day at the IFA consumer electronics show in Berlin on Aug 30, 2018. [Photo/VCG]
Sony shows its 4k HDR Recording during a preview day at the IFA consumer electronics show in Berlin on Aug 30, 2018. [Photo/VCG]
CLOi robots are seen at the booth of LG during a preview day of the IFA, the world's leading trade show for consumer electronics and home appliances, in Berlin on Aug 30, 2018. [Photo/VCG]
Visitors pass an IFA consumer electronics show logo outside Berlin Messe exhibition hall in Berlin on Aug 30, 2018. [Photo/VCG]
Employees demonstrate Segway Inc's Drift W1 e-Skates during a press preview day at the IFA consumer electronics show in Berlin on Aug 30, 2018. [Photo/VCG]
A trouser iron sits inside an LG Electronics Inc's LG Styler steam cleaning system during a preview day at the IFA consumer electronics show in Berlin on Aug 30, 2018. [Photo/VCG]
Lights are illuminated on LG Electronics Inc's LG XBOOM audio speaker systems during a press preview day at the IFA consumer electronics show in Berlin on Aug 30, 2018. [Photo/VCG]
A pair of Sony Xperia Ear Duo earphones hangs in a tank of water at the Sony Corp's exhibition area during a preview day at the IFA consumer electronics show in Berlin on Aug 30, 2018. [Photo/VCG]